package net.xdclass.online_xdclass.service;

import net.xdclass.online_xdclass.model.entity.VideoOrder;

import java.util.List;

/**
 * @author kingtao
 * @date 2022/3/6
 */
public interface VideoOrderService {
    int save(int userId, int videoId);
    List<VideoOrder> listOrderById(Integer userId);
}
